78600420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1543}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 239418816

約数和(自身を除く): 160818396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1543, 1698, 2547, 2830, 3086, 3396, 4245, 4629, 5094, 5660, 6172, 7715, 8490, 9258, 10188, 12735, 13887, 15430, 16980, 18516, 23145, 25470, 27774, 30860, 46290, 50940, 55548, 69435, 92580, 138870, 277740, 436669, 873338, 1310007, 1746676, 2183345, 2620014, 3930021, 4366690, 5240028, 6550035, 7860042, 8733380, 13100070, 15720084, 19650105, 26200140, 39300210, 78600420]

約数ペア:

[(1, 78600420), (2, 39300210), (3, 26200140), (4, 19650105), (5, 15720084), (6, 13100070), (9, 8733380), (10, 7860042), (12, 6550035), (15, 5240028), (18, 4366690), (20, 3930021), (30, 2620014), (36, 2183345), (45, 1746676), (60, 1310007), (90, 873338), (180, 436669), (283, 277740), (566, 138870), (849, 92580), (1132, 69435), (1415, 55548), (1543, 50940), (1698, 46290), (2547, 30860), (2830, 27774), (3086, 25470), (3396, 23145), (4245, 18516), (4629, 16980), (5094, 15430), (5660, 13887), (6172, 12735), (7715, 10188), (8490, 9258)]